hexpat
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struct StartHeader { u8 Sign[6] [[name("Signature")]]; u8 Ver[2] [[name("Format version")]]; u32 Crc [[name("CRC of the following 20 bytes")]]; u64 EndHeaderOffset [[name("relative offset of End Header")]]; u64 EndHeaderLength [[name("the length of End Header")]]; u32 EndHeaderCrc [[name("CRC of the End Header")]]; } [[static]]; StartHeader startHeader @ 0x00 [[name("Start of archive")]]; struct EndHeader { u8 Val [[name("flag")]]; if (Val == 0x01) { char Comment[startHeader.EndHeaderLength - sizeof(Val)][[name("Comment")]]; } }; EndHeader endHeader @(sizeof(startHeader) + startHeader.EndHeaderOffset)[[name("End of archive")]]; |